VulnerabilityModified

CVE-2026-26240

A buffer overflow vulnerability has been reported to affect File Station 5.

LOW 1.3EPSS 0.44%

Does this matter?

Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own.

Description

A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later

CVSS 4.0: 1.3 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.44% probability · 37th percentile
CISA KEV: Not listed
Weakness: CWE-121
Affected: qnap/file station
Source: security@qnapsecurity.com.tw

References

https://www.qnap.com/en/security-advisory/qsa-26-10

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.